1,更新依赖和工具版本

.gitignore

@@ -32,3 +32,4 @@ proguard/
 # Android Studio captures folder
 captures/
 
+.idea

app/build.gradle

@@ -1,12 +1,12 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 26
-    buildToolsVersion "26.0.3"
+    compileSdkVersion 27
+    buildToolsVersion "27.0.3"
     defaultConfig {
         applicationId "top.yinxueqin.readbook"
         minSdkVersion 21
-        targetSdkVersion 26
+        targetSdkVersion 27
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
@@ -53,38 +53,38 @@ android {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'com.android.support:appcompat-v7:26.1.0'
-    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+    implementation 'com.android.support:appcompat-v7:27.1.1'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.0'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.1'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
-    compile 'org.jsoup:jsoup:1.11.2'
-    compile 'com.google.code.gson:gson:2.8.2'
-    compile 'com.google.guava:guava:23.5-android'
-    compile 'com.yanzhenjie:permission:1.1.2'
+    implementation 'org.jsoup:jsoup:1.11.2'
+    implementation 'com.google.code.gson:gson:2.8.2'
+    implementation 'com.google.guava:guava:23.5-android'
+    implementation 'com.yanzhenjie:permission:1.1.2'
 
     // ViewModel and LiveData
-    implementation "android.arch.lifecycle:extensions:1.1.0"
+    implementation "android.arch.lifecycle:extensions:1.1.1"
     // alternatively, just ViewModel
-    implementation "android.arch.lifecycle:viewmodel:1.1.0"
+    implementation "android.arch.lifecycle:viewmodel:1.1.1"
     // alternatively, just LiveData
-    implementation "android.arch.lifecycle:livedata:1.1.0"
+    implementation "android.arch.lifecycle:livedata:1.1.1"
 
     // Java8 support for Lifecycles
-    implementation "android.arch.lifecycle:common-java8:1.1.0"
+    implementation "android.arch.lifecycle:common-java8:1.1.1"
 
     // Room (use 1.1.0-alpha1 for latest alpha)
     implementation "android.arch.persistence.room:runtime:1.0.0"
     annotationProcessor "android.arch.persistence.room:compiler:1.0.0"
 
     // Paging
-    implementation "android.arch.paging:runtime:1.0.0-alpha5"
+    implementation "android.arch.paging:runtime:1.0.0-rc1"
 
     // Test helpers for LiveData
-    testImplementation "android.arch.core:core-testing:1.1.0"
+    testImplementation "android.arch.core:core-testing:1.1.1"
 
     // Test helpers for Room
     testImplementation "android.arch.persistence.room:testing:1.0.0"
 
-    compile 'com.jakewharton:disklrucache:2.0.2'
+    implementation 'com.jakewharton:disklrucache:2.0.2'
 }

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.0'
+        classpath 'com.android.tools.build:gradle:3.1.1'
         
 
         // NOTE: Do not place your application dependencies here; they belong